* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    background: url("../image/bg3.jpg") no-repeat center;
    background-size: cover;
    color: #fff;
    overflow: hidden;
}


button[primary] {
    margin: 0 auto;
    height: 50px;
    width: 100px;
    border-radius: 10px;
    border: none;
    outline: none;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    background-image: linear-gradient(to right, #0089ff, #00bfff);
    filter: drop-shadow(0 0 5px #0089ff);
    color: white;
}

button[primary]:hover {
    background: #0089ff;
    color: white;
}

button[primary]:active {
    background: #0089ff;
    color: white;
    transform: translateY(2px);
}

button[warning] {
    margin: 0 auto;
    height: 50px;
    width: 100px;
    border-radius: 10px;
    border: none;
    outline: none;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    background-image: linear-gradient(to right, #ff8900, #ffff00);
    filter: drop-shadow(0 0 5px #ff8900);
    color: black;
}

button[warning]:hover {
    background: #ff8900;
    color: black;
}

button[warning]:active {
    background: #ff8900;
    color: black;
    transform: translateY(2px);
}

.hidden {
    visibility: hidden;
}

.error-msg {
    color: lightcoral;
    font-size: 14px;
}

/*!* 自定义整个滚动条 *!*/
/*::-webkit-scrollbar {*/
/*    width: 12px; !* 设置滚动条的宽度 *!*/
/*}*/

/*!* 自定义滚动条轨道 *!*/
/*::-webkit-scrollbar-track {*/
/*    background: #f1f1f1; !* 设置轨道的背景颜色 *!*/
/*}*/

/*!* 自定义滚动条的滑块（thumb） *!*/
/*::-webkit-scrollbar-thumb {*/
/*    background: #0089ff; !* 设置滑块的背景颜色 *!*/
/*}*/

/*!* 当滑块悬停或活动时自定义滚动条的滑块 *!*/
/*::-webkit-scrollbar-thumb:hover {*/
/*    background: #0089ff; !* 设置滑块在悬停状态下的背景颜色 *!*/
/*}*/